user Kigg;
delete from `storytag`;
delete from `usertag`;
delete from `commentsubscribtion`;
delete from `storyview`;
delete from `storymarkasspam`;
delete from `storycomment`;
delete from `storyvote`;
delete from `userscore`;
delete from `tag`;
delete from `category`;
delete from `story`;
delete from `user`;
delete from `knownsource`;